Não informado. (2020). Modern Aspects of Neurosurgery: Proceedings of the German Society for Neurosurgery. Excerpta Medica.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Modern Aspects of Neurosurgery: Proceedings of the German Society for Neurosurgery. Amsterdam: Excerpta Medica, 2020.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Modern Aspects of Neurosurgery: Proceedings of the German Society for Neurosurgery. Excerpta Medica, 2020.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.